#include <LiquidCrystal_I2C.h>

bool button1;
bool button2;
LiquidCrystal_I2C lcd1(0x27, 16, 2);

/*
bounce = tombol akan kembali ke semua ketika ditekan (1 kali pencet)
no bounce = tombol akan terus menekan ketika ditekan (2 kali pencet)
*/

void setup() {
  pinMode(33, INPUT_PULLUP); //input pullup jika tidak ada resistor
  pinMode(27, INPUT_PULLUP);

  pinMode(26, OUTPUT);
  pinMode(25, OUTPUT);

  lcd1.init();
  lcd1.backlight();

  lcd1.setCursor(0,0);
  lcd1.print("status led:");

}

void loop() {
  button1 = digitalRead(33); //tombol on
  button2 = digitalRead(27); //tombol off

  if (button1 == LOW) { 
    // Jika button hijau ditekan, nyalakan LED 
    digitalWrite(26, HIGH);
    digitalWrite(25, HIGH);
    lcd1.setCursor(0,1);
    lcd1.print("ON ");
  } 
  if (button2 == LOW) { 
    // Jika button merah ditekan, matikan LED 
    digitalWrite(26, LOW);
    digitalWrite(25, LOW);
    lcd1.setCursor(0,1);
    lcd1.print("OFF");
  }
}